After We Broke Up, Everyone Fell in Love with Her

(Harem, not a 1v1) Breakup, jumping into a river, getting rescued, moving in together, dating: all in one smooth sequence. She's a champion of school romance! But Chu Baige never expected this to be only the beginning of a nightmare. Her former girlfriend, an older student, still won't stop pursuing her. Her childhood friend, who's suppressed her feelings for years, insists on giving it a try. And her current girlfriend loves her so deeply... Just how many pieces will her heart have to be divided into?