Momoe's favorite man. Everyone's valentine

Momoe Omori (Rio Uchida) responds to the hard demands of de S Saffle A (Akihisa Shiono) every day. Today, A-kun's sudden command makes him a bunny girl !? However, A-kun speaks cold words to such a healthy Momoe.
On the other hand, the world is in the midst of the Valentine's mood. Towol Hiyama (Tsubasa Tobinaga) promised to receive chocolate from his heart (Chika Nakagawa), but sudden work came in. A Studio Delta member who decides to work together to finish the work for Hiyama. Can Hiyama safely meet his heart !? And how to spend Valentine's day for men and women who have been agitated ...