Kokoro Yotsuba is a fifth-grade student who is very clumsy but very careful and caring to her belongings, learning from her grandmother about everything has a soul. One day, she witness the birth of a strange creature from one of her colored pencils: a Cocotama named Luckytama. Surprised on each other, and with Kokoro now permanently linked to the Contract of Secrecy, she must agree to keep their kind a secret to the world. Now living with Luckytama, she and him learn each others friendship while meeting with other Cocotamas. (Source: ANN)
