這隻專賣粉紅雲朵棉花糖的大怪獸，是女孩在天空變灰時的避風港！他們互相陪伴，用親吻和擁抱治癒傷口，經歷了春、夏、秋、冬。

但一天黑暗籠罩一切，小女孩要找Monster時，卻發現牠不見了！女孩以為她再也不可能快樂起來！

但是她錯了！時間一天天過，慢慢長大的她，每年都會帶她的女兒一起回到森林拜訪老友們，也一同開心地吃著粉紅色的棉花糖。而這時，天空上最閃亮、最璀燦、最碩大的那顆泛粉紅色的星星！一閃一閃，露出前所未有，耀眼奪目的光芒。

One morning, Valentina spots something strange: a monster selling cotton candy on her street. But Valentina isnt scared. This monster is friendly and has pink, fluffy furperfect for hugs. Valentina and Monster quickly become friends, but tragedy soon arrives. This story of loss and grief shows how to hold onto the love from others long after they are gone.