Following this post, in the latest episode of Taehee Hyegyo Jihyun, SHINee's youngest member Taemin creates a scandal by sharing his first onscreen kiss, with a girl! The intense, lip-locking moment can be found at around 35 seconds into the clip. This hot student-on-student action continues at 8:40 when the girl kisses Taemin again!
Source. If a subbed version becomes available I will update this post.