'I have to find him because he found me when I was lost.' Malu longs to get away—away from home, away from Germany, away from her life. So when she gets the chance for a student exchange to Japan, she immediately seizes it. And she believes she's prepared perfectly. But Tokyo, with all its otherness, overwhelms her, as does her mysterious new classmate, Kentaro. She slowly lets him get close, but Kentaro shows her his own unique Tokyo, and Malu discovers a side of herself she never would have found on her own. During romantic dates in neon-drenched summer rain, crazy karaoke sessions, and magical moments in the moonlight on the city's rooftops, their feelings for each other grow inexorably. But then a devastating catastrophe strikes Tokyo, and Malu must do everything in her power to find her true love again amidst the chaos of the ravaged metropolis...