Mission 1 is the Cofession of Love! Mission 2 is the Night of Offense and Defense! Mission 3 is Pii-Pyororo! - S1.E13

Mission 1 is the Confession of Love!: Tenma tells Harima that she knows that there is a person on this trip that he likes and that Harima hasn't confessed to that person yet. So, Tenma gets Harima to practice confessing to her, even though she's really the person that Harima secretly loves.Mission 2 is the Night of Offense and Defense!: It's the last night of the beach trip, and everyone is sound asleep, except for some of the boys, who are pretty restless.