"友情与冒险：笔友故事的奇妙旅程"我的下水道堵了你能帮我疏通

　　Boy’s siblings get jealous when he starts baking cookies that he shares only with his new pen pal Gretchen. So the five band together and pretend to be her, writing letters to Boy. But when Boy asks to meet Gretchen in person, they come up with a crazy plan to actually become a fake Gretchen.