After everything that has happened so far, the protagonist Masaki Ueda and the coffee shop beauty Yuuko Kazami happily became lovers.

However, one day Masaki came to the shop with a female junior from his university circle in tow, and at once Yuuko's heart was painfully shaken.

On their way home from the coffee shop, Yuuko confides, "I'm... probably jealous..." over his junior having seen an expression of his that she herself has never seen before.
Hearing such a confession from his charming girlfriend, the protagonist couldn't help himself from feeling that it only made her more endearing to him.

Syoukaki-sensei draws the second appearance of an awkward, yet cool beauty feeling her first tinge of jealousy!!

(Source: DMM)