Sputnik Sweetheart
Haruki Murakami, Philip Gabriel

Sumire spends hours on the phone talking to her best friend K about the big questions in life: what is sexual desire, and should she ever tell Miu how she feels for her? Meanwhile K wonders whether he should confess his own unrequited love for Sumire.
Then, a desperate Miu calls from a small Greek island: Sumire has mysteriously vanished...