Yoon Jong Shin and Seventeen's Vocal Team Woozi, DK, Seungkwan, Joshua and Jeonghan are going to take care of your Valentine's song as they release "Chocolate" and its adorable music video.

The song is very sweet which is suitable with the classroom puppy love theme of the music video. The boys. who are good-looking in their school uniforms, try to get closer to the girl they like.

Watch what happened and the twist towards the end.