Saiki unexpectedly meets his senior high school rival, Satou. When Satou confesses, "I've always liked you," Saiki's brain panics!

Even so, Saiki has feelings he cannot express in words for Satou, who sweetly and forcefully pursues him. Then one day, kissed by Satou, Saiki's body responds...!?

(Source: Nakama Scans)