So I've read this manga before about a college student that's being dared by his friends to confess to his other friend (this other friend is his senpai and he actually have a crush on him since high school) he thought he'll get rejected and he did, but when his senpai Saw him crying, he change his mind and accept him
https://www.mangago.me/read-manga/my_darling_liar_boy/ is it this one?
SHITTT I tried so hard not to read the latest chapter, but eventually I gave in to myself. AND I FREAKING REGRETS IT
UGHHH SAMEEEE CUZ NOW IM SO FRICKING PISSED