Interpersonal contacts phenomenon is considered in the context of subjectness notion - reflective realization of oneself as somatic "I", social "I" and psychic "I". It is assumed that the very existence of psychic "I" demands the presentation of oneself to another person. It is put into effect by confidential personal contacts. Psychological basis of such an intercourse is formed by emotional contacts and by affective experience presenting partners' mutual participation in psychic "I" of one another. When such a process is successful joint psychic "I" is formed as a result and as a basis for specifically human interpersonal contacts.