Untitled

using UnityEngine;

public class Movement : MonoBehaviour {

    public float speed;
    public Vector2 curPosition;

    Camera cam;

    private void Start()
    {
        cam = Camera.main;
        curPosition.x = transform.position.x;
        curPosition.y = transform.position.y;
    }

    private void Update()
    {
        RaycastHit2D _hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);

        if (Input.GetMouseButtonDown(0) && _hit.collider != null)
        {
            Debug.Log("Target Position: " + _hit.collider.gameObject.transform.position);
            transform.position = Vector2.MoveTowards(curPosition, _hit.point, Time.deltaTime * speed);
        }
    }
}