Mission 1 is the Cofession of Love! Mission 2 is the Night of Offense and Defense! Mission 3 is Pii-Pyororo!

Mikoto and Imadori are lost at sea and somehow make it to an inn. Meanwhile, Tenma mistakenly thinks Harima is in love with Mikoto and drags him outside to practice a love confession—with her as the stand-in target!