Pio and Anaïs, a couple about to get married, announce to their friends that their wedding will be child-free. However, their friends, who are now parents, decide to bring their children along, thinking they can hide them from the bride and groom.

15岁的塔玛拉被她的圆润身材所困扰，在进入二年级时，她决定摆脱她的“肥胖”标签。她和她最好的朋友打赌，她会和第一个从教室门口经过的男孩约会。不幸的是，这个男孩竟然是迭戈，学校里最漂亮的人。对塔玛拉来说，赌注变得复杂了。塔玛拉将迎来难忘的一年！