Here is a concise summary of the provided transcript:
**Protagonist "Pi"**: Works as a kind of "cupid" for a Valentine's Day event, helping people confess their love. However, Pi is cynical about love due to past experiences of being ridiculed and feeling unlovable, especially in comparison to their handsome and popular brother.
**Turning Point**: Pi has a chance encounter with a charming second-year student, Muang Nan, on Valentine's Day, which sparks feelings of love at first sight. However, Pi soon discovers they have a rival for Muang Nan's affections, Mork, a basketball player.
**Subsequent Events**: Pi's interactions with Muang Nan and Mork are marked by awkwardness and rivalry. Meanwhile, Pi's brother teases them about their secret crush, highlighting Pi's insecurities about being uncompetitive in Muang Nan's eyes.
**Key Character Dynamics**:
* Pi: Insecure, lovelorn, and struggling to express themselves.
* Muang Nan: Charming, popular, and the object of Pi's affections.
* Mork: Confident, athletic, and Pi's rival for Muang Nan's attention.
* Pi's Brother: Teasing, perceptive, and somewhat supportive.
Here are the extracted key facts, each numbered and in short sentences, excluding opinions:
**Character & Event Facts**
1. Pi's mission is to deliver love to people on Valentine's Day.
2. Pi is involved in organizing surprise confessions for couples.
3. A med student confesses to a dental student in one of the surprises.
4. The events take place around Valentine's Day.
**Character Profiles & Relations**
5. Muang Nan is a second-year student in the Faculty of Allied Health Sciences.
6. Mork is a second-year student in the Faculty of Medicine and friends with Muang Nan.
7. Pi is a student in the Faculty of Dentistry.
8. Duean is Pi's second big brother.
9. Sutthaya Nithikornkul is a character who frequently interacts with Muang Nan, annoying another character.
**Specific Event Timeline**
10. On Valentine's Day, it was raining in the afternoon.
11. Pi shared an umbrella with Muang Nan on that rainy Valentine's Day.
12. Pi and Muang Nan met again in a lab class after Valentine's Day.
**Miscellaneous**
13. The organization Pi works with selects top love stories and throws free surprises for the couples.
14. A yearly event, "The Change," occurs around Valentine's Day, involving public confessions.