失去老伴的老爷爷独自经营一家杂货铺，在这家杂货铺里有一部神奇的、能 够连接生死的电话。一个失去母亲的小男孩小军，意外通过杂货铺的电话打通了 在天堂的母亲的电话，老爷爷也展开了对老伴的无限追思。小军和爷爷也产生了 惺惺相惜的感情。在得知这部神奇的电话只能打通一次后，小军和 儿园老师秘 密策划了一次假装是爷爷的老伴给爷爷打电话的行动。

An elderly man whose wife passed away runs a grocery alone. In this grocery, there is a magical phone call which can connect the living with the deceased. A boy Xiao Jun who lost his mother incidentally got through on the phone with his mother in the paradise, and the elderly man also extremely missed his wife. Xiao Jun and the elderly man showed sympathy for each other. After knowing that it can only get through once via the magical phone, Xiaojun and his teacher in the kindergarten planned an action to pretend to be the elderly man’s wife to call him.