searching for a BL webtoon name

I read this webtoon about the ML 'helping' MC with his love life but it's only to get close to mc. There's a scene where ml jumps off a helicopter with a bouquet of roses! Though it was to help (Set example) mc learn some tricks to win over his love life. (Love life is female and in art). Mc has like a harem??? I dunno but they all want his attention or what not. The art teacher + some emo kid who does coding and I dunno I guess the ML