You're My Sunshine (JoongDunk, PondPhuwin, GeminiFourth)

Joong and Dunk, the eternal rivals who were competing with each other since the very first day of Freshmen year of college, wake up in bed next to each other to find out that they had spent the night together after they had a few too many drinks. Can they finally move past their rivalry and care for each other as friends or something more? Or were there already hidden feeling involved?
Pond and Phuwin have been secretly in love with each other for almost two years now, but they never had the courage to express their feelings…until jealously acts as a catalyst to draw them together. But with deep rooted insecurities pulling them apart, will Pond and Phuwin be able to overcome the obstacles that stand in the way of their happy ever after?
Gemini is the perfect role model, the perfect son and the perfect student. But behind all the perfection is a tired boy who wants to fulfill his dreams of becoming a singer rather than becoming a doctor like his father’s want him to be. He finds comfort in Fourth, the Music Club President who never takes life seriously and their lives intertwine, Gemini can finally learn to let go and be himself, even if for a short while.
But with their father’s being rivals for over two decades…will the brothers be able to find the happiness they long for? Or will family feud pull them apart, breaking the fragile bonds of love and trust that they hold dear?